JPWO2021064896A1 - - Google Patents
Info
- Publication number
- JPWO2021064896A1 JPWO2021064896A1 JP2021550840A JP2021550840A JPWO2021064896A1 JP WO2021064896 A1 JPWO2021064896 A1 JP WO2021064896A1 JP 2021550840 A JP2021550840 A JP 2021550840A JP 2021550840 A JP2021550840 A JP 2021550840A JP WO2021064896 A1 JPWO2021064896 A1 JP WO2021064896A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/038925 WO2021064896A1 (ja) | 2019-10-02 | 2019-10-02 | スピーカ装置およびスピーカ装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021064896A1 true JPWO2021064896A1 (https=) | 2021-04-08 |
| JPWO2021064896A5 JPWO2021064896A5 (https=) | 2022-12-28 |
Family
ID=75336827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021550840A Pending JPWO2021064896A1 (https=) | 2019-10-02 | 2019-10-02 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2021064896A1 (https=) |
| WO (1) | WO2021064896A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230797A (ja) * | 1984-04-28 | 1985-11-16 | Mitsumoto Shokai:Kk | スピ−カ−ボツクス |
| JPS61152198A (ja) * | 1984-12-26 | 1986-07-10 | Hitachi Ltd | スピ−カシステム |
| JPS62137000A (ja) * | 1985-12-10 | 1987-06-19 | Sawafuji Dainameka Kk | ド−ム形圧電スピ−カ |
| JPH1084594A (ja) * | 1996-09-10 | 1998-03-31 | Masahiro Ogawa | バッフル板を薄板としたスピーカーユニット |
| JP2002247676A (ja) * | 2001-02-21 | 2002-08-30 | Daiwa Mark Co Ltd | スピーカー装置 |
| JP2007013730A (ja) * | 2005-06-30 | 2007-01-18 | Yamaha Corp | スピーカシステムおよびスピーカエンクロージャー |
-
2019
- 2019-10-02 JP JP2021550840A patent/JPWO2021064896A1/ja active Pending
- 2019-10-02 WO PCT/JP2019/038925 patent/WO2021064896A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230797A (ja) * | 1984-04-28 | 1985-11-16 | Mitsumoto Shokai:Kk | スピ−カ−ボツクス |
| JPS61152198A (ja) * | 1984-12-26 | 1986-07-10 | Hitachi Ltd | スピ−カシステム |
| JPS62137000A (ja) * | 1985-12-10 | 1987-06-19 | Sawafuji Dainameka Kk | ド−ム形圧電スピ−カ |
| JPH1084594A (ja) * | 1996-09-10 | 1998-03-31 | Masahiro Ogawa | バッフル板を薄板としたスピーカーユニット |
| JP2002247676A (ja) * | 2001-02-21 | 2002-08-30 | Daiwa Mark Co Ltd | スピーカー装置 |
| JP2007013730A (ja) * | 2005-06-30 | 2007-01-18 | Yamaha Corp | スピーカシステムおよびスピーカエンクロージャー |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021064896A1 (ja) | 2021-04-08 |
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